Pennsylvania, where Punxsutawney Phil, the undisputed grand master of groundhogs, gives his annual prediction from atop ...

Groundhog Day, a weather prediction made by a groundhog, has its roots in both ancient pagan customs and modern folklore.

This winter has been harsh, especially in the Midwest and East Coast, but in just a few days, on Groundhog Day, we'll find out if we're going to find out we're going to have an extra long winter.